Re: [PATCH v2 1/2] scsi: ufs: core: Remove UFS_DEVICE_QUIRK_DELAY_AFTER_LPM quirk

From: Peter Wang (王信友)

Date: Sun Oct 12 2025 - 23:57:01 EST


On Thu, 2025-10-09 at 13:10 -0700, Bao D. Nguyen wrote:
> After the ufs device vcc is turned off, all the ufs device
> manufacturers require a period of power-off time before the
> vcc can be turned on again. This requirement has been confirmed
> with all the ufs device manufacturer's datasheets.
>
> Remove the UFS_DEVICE_QUIRK_DELAY_AFTER_LPM quirk in the ufs
> core driver and implement a universal delay that is required by
> all the ufs device manufacturers. In addition, remove the
> support for this quirk in the platform drivers.
>
> Signed-off-by: Bao D. Nguyen <quic_nguyenb@xxxxxxxxxxx>

Reviewed-by: Peter Wang <peter.wang@xxxxxxxxxxxx>